Re: [PATCH v2] hw/ufs: Adjust value to match CPU's endian format

[Jeuk Kim <jeuk20.kim@gmail.com>]

On 1/7/2025 5:43 PM, Keoseong Park wrote:
> In ufs_write_attr_value(), the value parameter is handled in the CPU's
> endian format but provided in big-endian format by the caller. Thus, it
> is converted to the CPU's endian format. The related test code is also
> fixed to reflect this change.
>
> Fixes: 7c85332a2b3e ("hw/ufs: minor bug fixes related to ufs-test")
> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> Signed-off-by: Keoseong Park <keosung.park@samsung.com>
> ---
>   hw/ufs/ufs.c           | 2 +-
>   tests/qtest/ufs-test.c | 2 +-
>   2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/hw/ufs/ufs.c b/hw/ufs/ufs.c
> index 8d26d13791..428fe927ad 100644
> --- a/hw/ufs/ufs.c
> +++ b/hw/ufs/ufs.c
> @@ -1164,7 +1164,7 @@ static QueryRespCode ufs_exec_query_attr(UfsRequest *req, int op)
>           value = ufs_read_attr_value(u, idn);
>           ret = UFS_QUERY_RESULT_SUCCESS;
>       } else {
> -        value = req->req_upiu.qr.value;
> +        value = be32_to_cpu(req->req_upiu.qr.value);
>           ret = ufs_write_attr_value(u, idn, value);
>       }
>       req->rsp_upiu.qr.value = cpu_to_be32(value);
> diff --git a/tests/qtest/ufs-test.c b/tests/qtest/ufs-test.c
> index 60199abbee..1f860b41c0 100644
> --- a/tests/qtest/ufs-test.c
> +++ b/tests/qtest/ufs-test.c
> @@ -145,7 +145,7 @@ static void ufs_send_query(QUfs *ufs, uint8_t slot, uint8_t query_function,
>       req_upiu.qr.idn = idn;
>       req_upiu.qr.index = index;
>       req_upiu.qr.selector = selector;
> -    req_upiu.qr.value = attr_value;
> +    req_upiu.qr.value = cpu_to_be32(attr_value);
>       req_upiu.qr.length = UFS_QUERY_DESC_MAX_SIZE;
>       qtest_memwrite(ufs->dev.bus->qts, req_upiu_addr, &req_upiu,
>                      sizeof(req_upiu));


Thank you for your contribution.

Reviewed-by: Jeuk Kim <jeuk20.kim@samsung.com>